1. There are (60) observations ,one of the interval has frequency to be (15), then the relative frequency of this interval is 2. The interval (16-22) has frequency to be (18), then the ( f; x; ) of this interval is 3. The first moment about zero for the following data ( 28 , 29, 33 , 31, 32 , 27 , 30) is ... ......

MATLAB: An Introduction with Applications
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Q1: Fill in the blanks by the correct answer of the following questions?.
1. There are (60) observations ,one of the interval has frequency to be (15), then the relative
frequency of this interval is ...
2. The interval (16-22) has frequency to be (18), then the ( f; x; ) of this interval is
3. The first moment about zero for the following data ( 28 , 29 , 33 , 31 , 32 , 27 , 30) is ...
4. When V=5 , N=30 and S2 3, N2= 23 ,then S weighted is ...
5. For the values (75 , 71 ,73 ,77 , 67 , 79, 67,), the median is ..., the mode is
6. The first interval is (15-20) & the last interval is (90-95), the coefficient range is
7. The standard deviation of standardized scores for all observations is..., if all values
are transformed into standardized scores
8. When we throw a coin 180 times, appeared 99 times of (H),81 times of (T).Then
P(T)is...
9. If yi = xi + k , then the Vy =.. ., then y =..
10.The quantitative data divided into kinds are
..... ..
.&
...
......
Transcribed Image Text:Q1: Fill in the blanks by the correct answer of the following questions?. 1. There are (60) observations ,one of the interval has frequency to be (15), then the relative frequency of this interval is ... 2. The interval (16-22) has frequency to be (18), then the ( f; x; ) of this interval is 3. The first moment about zero for the following data ( 28 , 29 , 33 , 31 , 32 , 27 , 30) is ... 4. When V=5 , N=30 and S2 3, N2= 23 ,then S weighted is ... 5. For the values (75 , 71 ,73 ,77 , 67 , 79, 67,), the median is ..., the mode is 6. The first interval is (15-20) & the last interval is (90-95), the coefficient range is 7. The standard deviation of standardized scores for all observations is..., if all values are transformed into standardized scores 8. When we throw a coin 180 times, appeared 99 times of (H),81 times of (T).Then P(T)is... 9. If yi = xi + k , then the Vy =.. ., then y =.. 10.The quantitative data divided into kinds are ..... .. .& ... ......
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